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02-07-2017
Mathematics

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How to do the foil method to solve (2r+3s)(2r-s)

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konrad509 konrad509

02-07-2017

[tex] (2r+3s)(2r-s)=4r^2-3s^2+6rs-2rs=4r^2-3s^2+4rs[/tex]

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